f8 {iemisc}

Vatankhah Equation

Description

Vatankhah Equation

Usage

f8(eps, D, Re)

Arguments

eps

numeric vector that contains the specific roughness for the pipe material (m or ft)

D

numeric vector that contains the inner diameters of the pipe (m or ft)

Re

numeric vector that contains the Reynolds number (dimensionless)

Value

the dimensionless Darcy friction factor (f) as a numeric vector

Note

Note: Please refer to iemisc: Calculating the Friction Loss Examples vignette for the examples

Author(s)

Irucka Embry

See Also

f1 for the additional seealso, description, details, and references sections, f2, f3, f4, f5, f6, f7